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-rw-r--r--contrib/libc++/src/support/atomic_support.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/contrib/libc++/src/support/atomic_support.h b/contrib/libc++/src/support/atomic_support.h
index b0ff7f6..dbf3b9c 100644
--- a/contrib/libc++/src/support/atomic_support.h
+++ b/contrib/libc++/src/support/atomic_support.h
@@ -13,8 +13,7 @@
&& defined(__ATOMIC_ACQUIRE) \
&& defined(__ATOMIC_RELEASE) \
&& defined(__ATOMIC_ACQ_REL) \
- && defined(__ATOMIC_SEQ_CST) \
- && defined(__ARM_ARCH) && __ARM_ARCH >= 6
+ && defined(__ATOMIC_SEQ_CST)
# define _LIBCPP_HAS_ATOMIC_BUILTINS
#elif !defined(__clang__) && defined(_GNUC_VER) && _GNUC_VER >= 407
# define _LIBCPP_HAS_ATOMIC_BUILTINS
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